/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hama.ml.kcore;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

import org.apache.hadoop.io.Writable;

public class KCoreMessage implements Writable {
  private long vertexID;
  private int core;

  public KCoreMessage() {
    this.vertexID = 0L;
    this.core = 0;
  }

  public KCoreMessage(long vertexID, int core) {
    this.vertexID = vertexID;
    this.core = core;
  }

  @Override
  public void readFields(DataInput input) throws IOException {
    vertexID = input.readLong();
    core = input.readInt();
  }

  @Override
  public void write(DataOutput output) throws IOException {
    output.writeLong(vertexID);
    output.writeInt(core);
  }

  public long getVertexID() {
    return vertexID;
  }

  public int getCore() {
    return core;
  }
}
